The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 19, 2018
Filed:
May. 02, 2017
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/66 (2006.01); F16C 33/58 (2006.01); F16C 37/00 (2006.01); F16C 19/16 (2006.01); B23Q 11/12 (2006.01);
U.S. Cl.
CPC ...
F16C 33/6659 (2013.01); B23Q 11/126 (2013.01); F16C 19/16 (2013.01); F16C 33/58 (2013.01); F16C 37/007 (2013.01); F16C 33/6662 (2013.01);
Abstract
A rolling bearing includes an inner ring and an outer ring which are bearing rings; a plurality of rolling elements interposed in a rollable manner between raceway surfaces of the bearing rings; and a retainer configured to retain the plurality of rolling elements. Nozzles configured to inject a cooling fluid (R) toward the rolling elements are provided to a fixed-side bearing ring which is one of the inner ring and the outer ring, with an outlet side of each of the nozzles oriented forward in a revolution direction of the rolling elements.